214911305

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{6907}}^1$

素因数の和:7053

約数の個数: 24

約数和(自身を含む): 302404608

約数和(自身を除く): 87493303

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 4445, 6223, 6907, 31115, 34535, 48349, 241745, 338443, 877189, 1692215, 4385945, 6140323, 30701615, 42982261, 214911305]

約数ペア:

[(1, 214911305), (5, 42982261), (7, 30701615), (35, 6140323), (49, 4385945), (127, 1692215), (245, 877189), (635, 338443), (889, 241745), (4445, 48349), (6223, 34535), (6907, 31115)]